3122223012 has 36 divisors (see below), whose sum is σ = 8003451456. Its totient is φ = 1026081840.

The previous prime is 3122223007. The next prime is 3122223017. The reversal of 3122223012 is 2103222213.

3122223012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3122223007) and next prime (3122223017).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3122223017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 608208 + ... + 613319.

It is an arithmetic number, because the mean of its divisors is an integer number (222318096).

Almost surely, 2^3122223012 is an apocalyptic number.

It is an amenable number.

3122223012 is an abundant number, since it is smaller than the sum of its proper divisors (4881228444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122223012 is a wasteful number, since it uses less digits than its factorization.

3122223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221608 (or 1221603 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3122223012 is about 55876.8557812624. The cubic root of 3122223012 is about 1461.5756761150.

Adding to 3122223012 its reverse (2103222213), we get a palindrome (5225445225).

The spelling of 3122223012 in words is "three billion, one hundred twenty-two million, two hundred twenty-three thousand, twelve".